Home / 9,319,041.64-12,860,154.86-5,132,646.15

Finding the Fourth Proportional to 9,319,041.64, 12,860,154.86 and 5,132,646.15

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Solution

The fourth proportional to 9,319,041.64, 12,860,154.86 and 5,132,646.15 is: 7,082,984.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,319,041.64 : 12,860,154.86 = 5,132,646.15 : x
  2. Step 2: Convert to fraction form
    9,319,041.64/12,860,154.86 = 5,132,646.15/x
  3. Step 3: Cross multiply
    9,319,041.64x = 12,860,154.86 × 5,132,646.15
  4. Step 4: Simplify right side
    9,319,041.64x = 66,006,624,256,693.98
  5. Step 5: Solve for x
    x = 66,006,624,256,693.98/9,319,041.64
  6. Step 6: Final answer
    x = 7,082,984.15

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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.