Home / 9,822,467.76-13,553,206.65-5,471,445.84

Finding the Fourth Proportional to 9,822,467.76, 13,553,206.65 and 5,471,445.84

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Solution

The fourth proportional to 9,822,467.76, 13,553,206.65 and 5,471,445.84 is: 7,549,593.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,822,467.76 : 13,553,206.65 = 5,471,445.84 : x
  2. Step 2: Convert to fraction form
    9,822,467.76/13,553,206.65 = 5,471,445.84/x
  3. Step 3: Cross multiply
    9,822,467.76x = 13,553,206.65 × 5,471,445.84
  4. Step 4: Simplify right side
    9,822,467.76x = 74,155,636,143,802.84
  5. Step 5: Solve for x
    x = 74,155,636,143,802.84/9,822,467.76
  6. Step 6: Final answer
    x = 7,549,593.23

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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.