Home / 11,103,425.90-16,661,359.65-4,712,590.70

Finding the Fourth Proportional to 11,103,425.90, 16,661,359.65 and 4,712,590.70

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Solution

The fourth proportional to 11,103,425.90, 16,661,359.65 and 4,712,590.70 is: 7,071,526.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,103,425.90 : 16,661,359.65 = 4,712,590.70 : x
  2. Step 2: Convert to fraction form
    11,103,425.90/16,661,359.65 = 4,712,590.70/x
  3. Step 3: Cross multiply
    11,103,425.90x = 16,661,359.65 × 4,712,590.70
  4. Step 4: Simplify right side
    11,103,425.90x = 78,518,168,535,945.27
  5. Step 5: Solve for x
    x = 78,518,168,535,945.27/11,103,425.90
  6. Step 6: Final answer
    x = 7,071,526.32

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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.