Home / 10,730,101.92-14,804,948.72-6,808,428.16

Finding the Fourth Proportional to 10,730,101.92, 14,804,948.72 and 6,808,428.16

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Solution

The fourth proportional to 10,730,101.92, 14,804,948.72 and 6,808,428.16 is: 9,393,986.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,730,101.92 : 14,804,948.72 = 6,808,428.16 : x
  2. Step 2: Convert to fraction form
    10,730,101.92/14,804,948.72 = 6,808,428.16/x
  3. Step 3: Cross multiply
    10,730,101.92x = 14,804,948.72 × 6,808,428.16
  4. Step 4: Simplify right side
    10,730,101.92x = 100,798,429,772,603.97
  5. Step 5: Solve for x
    x = 100,798,429,772,603.97/10,730,101.92
  6. Step 6: Final answer
    x = 9,393,986.24

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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.