Home / 9,779,680.90-14,657,711.55-4,984,902.10

Finding the Fourth Proportional to 9,779,680.90, 14,657,711.55 and 4,984,902.10

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Solution

The fourth proportional to 9,779,680.90, 14,657,711.55 and 4,984,902.10 is: 7,471,333.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,779,680.90 : 14,657,711.55 = 4,984,902.10 : x
  2. Step 2: Convert to fraction form
    9,779,680.90/14,657,711.55 = 4,984,902.10/x
  3. Step 3: Cross multiply
    9,779,680.90x = 14,657,711.55 × 4,984,902.10
  4. Step 4: Simplify right side
    9,779,680.90x = 73,067,257,086,789.25
  5. Step 5: Solve for x
    x = 73,067,257,086,789.25/9,779,680.90
  6. Step 6: Final answer
    x = 7,471,333.45

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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.