Home / 9,960,332.34-13,744,895.75-5,549,830.10

Finding the Fourth Proportional to 9,960,332.34, 13,744,895.75 and 5,549,830.10

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Solution

The fourth proportional to 9,960,332.34, 13,744,895.75 and 5,549,830.10 is: 7,658,563.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,960,332.34 : 13,744,895.75 = 5,549,830.10 : x
  2. Step 2: Convert to fraction form
    9,960,332.34/13,744,895.75 = 5,549,830.10/x
  3. Step 3: Cross multiply
    9,960,332.34x = 13,744,895.75 × 5,549,830.10
  4. Step 4: Simplify right side
    9,960,332.34x = 76,281,836,058,238.44
  5. Step 5: Solve for x
    x = 76,281,836,058,238.44/9,960,332.34
  6. Step 6: Final answer
    x = 7,658,563.33

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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.