Home / 9,341,957.32-12,891,903.30-5,267,577.16

Finding the Fourth Proportional to 9,341,957.32, 12,891,903.30 and 5,267,577.16

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Solution

The fourth proportional to 9,341,957.32, 12,891,903.30 and 5,267,577.16 is: 7,269,257.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,341,957.32 : 12,891,903.30 = 5,267,577.16 : x
  2. Step 2: Convert to fraction form
    9,341,957.32/12,891,903.30 = 5,267,577.16/x
  3. Step 3: Cross multiply
    9,341,957.32x = 12,891,903.30 × 5,267,577.16
  4. Step 4: Simplify right side
    9,341,957.32x = 67,909,095,372,008.63
  5. Step 5: Solve for x
    x = 67,909,095,372,008.63/9,341,957.32
  6. Step 6: Final answer
    x = 7,269,257.72

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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.