Home / 7,417,127.74-11,105,758.52-4,706,778.64

Finding the Fourth Proportional to 7,417,127.74, 11,105,758.52 and 4,706,778.64

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Solution

The fourth proportional to 7,417,127.74, 11,105,758.52 and 4,706,778.64 is: 7,047,518.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,417,127.74 : 11,105,758.52 = 4,706,778.64 : x
  2. Step 2: Convert to fraction form
    7,417,127.74/11,105,758.52 = 4,706,778.64/x
  3. Step 3: Cross multiply
    7,417,127.74x = 11,105,758.52 × 4,706,778.64
  4. Step 4: Simplify right side
    7,417,127.74x = 52,272,346,982,934.01
  5. Step 5: Solve for x
    x = 52,272,346,982,934.01/7,417,127.74
  6. Step 6: Final answer
    x = 7,047,518.77

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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.