Home / 9,168,501.32-12,652,606.86-5,732,734.04

Finding the Fourth Proportional to 9,168,501.32, 12,652,606.86 and 5,732,734.04

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Solution

The fourth proportional to 9,168,501.32, 12,652,606.86 and 5,732,734.04 is: 7,911,219.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,168,501.32 : 12,652,606.86 = 5,732,734.04 : x
  2. Step 2: Convert to fraction form
    9,168,501.32/12,652,606.86 = 5,732,734.04/x
  3. Step 3: Cross multiply
    9,168,501.32x = 12,652,606.86 × 5,732,734.04
  4. Step 4: Simplify right side
    9,168,501.32x = 72,534,030,041,059.52
  5. Step 5: Solve for x
    x = 72,534,030,041,059.52/9,168,501.32
  6. Step 6: Final answer
    x = 7,911,219.89

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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.