Home / 9,960,332.49-13,744,895.93-5,549,830.20

Finding the Fourth Proportional to 9,960,332.49, 13,744,895.93 and 5,549,830.20

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Solution

The fourth proportional to 9,960,332.49, 13,744,895.93 and 5,549,830.20 is: 7,658,563.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,960,332.49 : 13,744,895.93 = 5,549,830.20 : x
  2. Step 2: Convert to fraction form
    9,960,332.49/13,744,895.93 = 5,549,830.20/x
  3. Step 3: Cross multiply
    9,960,332.49x = 13,744,895.93 × 5,549,830.20
  4. Step 4: Simplify right side
    9,960,332.49x = 76,281,838,500,421.94
  5. Step 5: Solve for x
    x = 76,281,838,500,421.94/9,960,332.49
  6. Step 6: Final answer
    x = 7,658,563.46

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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.