Home / 8,447,430.53-11,657,700-4,776,268.24

Finding the Fourth Proportional to 8,447,430.53, 11,657,700 and 4,776,268.24

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Solution

The fourth proportional to 8,447,430.53, 11,657,700 and 4,776,268.24 is: 6,591,389.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,447,430.53 : 11,657,700 = 4,776,268.24 : x
  2. Step 2: Convert to fraction form
    8,447,430.53/11,657,700 = 4,776,268.24/x
  3. Step 3: Cross multiply
    8,447,430.53x = 11,657,700 × 4,776,268.24
  4. Step 4: Simplify right side
    8,447,430.53x = 55,680,302,261,448
  5. Step 5: Solve for x
    x = 55,680,302,261,448/8,447,430.53
  6. Step 6: Final answer
    x = 6,591,389.19

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Double scale
Find fourth proportional to 8,447,431.53, 11,657,701.38 and 4,776,269.24
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.