Home / 7,815,275.36-10,779,695.16-5,497,084.52

Finding the Fourth Proportional to 7,815,275.36, 10,779,695.16 and 5,497,084.52

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Solution

The fourth proportional to 7,815,275.36, 10,779,695.16 and 5,497,084.52 is: 7,582,189.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,815,275.36 : 10,779,695.16 = 5,497,084.52 : x
  2. Step 2: Convert to fraction form
    7,815,275.36/10,779,695.16 = 5,497,084.52/x
  3. Step 3: Cross multiply
    7,815,275.36x = 10,779,695.16 × 5,497,084.52
  4. Step 4: Simplify right side
    7,815,275.36x = 59,256,895,394,354.92
  5. Step 5: Solve for x
    x = 59,256,895,394,354.92/7,815,275.36
  6. Step 6: Final answer
    x = 7,582,189.07

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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.