Home / 9,779,969.60-14,655,957.60-7,201,059.20

Finding the Fourth Proportional to 9,779,969.60, 14,655,957.60 and 7,201,059.20

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Solution

The fourth proportional to 9,779,969.60, 14,655,957.60 and 7,201,059.20 is: 10,791,282.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,779,969.60 : 14,655,957.60 = 7,201,059.20 : x
  2. Step 2: Convert to fraction form
    9,779,969.60/14,655,957.60 = 7,201,059.20/x
  3. Step 3: Cross multiply
    9,779,969.60x = 14,655,957.60 × 7,201,059.20
  4. Step 4: Simplify right side
    9,779,969.60x = 105,538,418,310,289.92
  5. Step 5: Solve for x
    x = 105,538,418,310,289.92/9,779,969.60
  6. Step 6: Final answer
    x = 10,791,282.86

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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.