Home / 10,651,502.40-15,977,253.60-6,116,539.20

Finding the Fourth Proportional to 10,651,502.40, 15,977,253.60 and 6,116,539.20

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Solution

The fourth proportional to 10,651,502.40, 15,977,253.60 and 6,116,539.20 is: 9,174,808.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,651,502.40 : 15,977,253.60 = 6,116,539.20 : x
  2. Step 2: Convert to fraction form
    10,651,502.40/15,977,253.60 = 6,116,539.20/x
  3. Step 3: Cross multiply
    10,651,502.40x = 15,977,253.60 × 6,116,539.20
  4. Step 4: Simplify right side
    10,651,502.40x = 97,725,497,952,741.12
  5. Step 5: Solve for x
    x = 97,725,497,952,741.12/10,651,502.40
  6. Step 6: Final answer
    x = 9,174,808.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.