Home / 9,662,526-13,334,454.36-5,311,795.68

Finding the Fourth Proportional to 9,662,526, 13,334,454.36 and 5,311,795.68

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Solution

The fourth proportional to 9,662,526, 13,334,454.36 and 5,311,795.68 is: 7,330,370.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,662,526 : 13,334,454.36 = 5,311,795.68 : x
  2. Step 2: Convert to fraction form
    9,662,526/13,334,454.36 = 5,311,795.68/x
  3. Step 3: Cross multiply
    9,662,526x = 13,334,454.36 × 5,311,795.68
  4. Step 4: Simplify right side
    9,662,526x = 70,829,897,064,605.16
  5. Step 5: Solve for x
    x = 70,829,897,064,605.16/9,662,526
  6. Step 6: Final answer
    x = 7,330,370.66

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Double scale
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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.