Home / 7,037,051.28-9,706,123.08-6,458,144.16

Finding the Fourth Proportional to 7,037,051.28, 9,706,123.08 and 6,458,144.16

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Solution

The fourth proportional to 7,037,051.28, 9,706,123.08 and 6,458,144.16 is: 8,907,643.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,037,051.28 : 9,706,123.08 = 6,458,144.16 : x
  2. Step 2: Convert to fraction form
    7,037,051.28/9,706,123.08 = 6,458,144.16/x
  3. Step 3: Cross multiply
    7,037,051.28x = 9,706,123.08 × 6,458,144.16
  4. Step 4: Simplify right side
    7,037,051.28x = 62,683,542,085,343.21
  5. Step 5: Solve for x
    x = 62,683,542,085,343.21/7,037,051.28
  6. Step 6: Final answer
    x = 8,907,643.21

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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.