Home / 10,745,319.12-14,829,586.56-8,024,341.20

Finding the Fourth Proportional to 10,745,319.12, 14,829,586.56 and 8,024,341.20

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Solution

The fourth proportional to 10,745,319.12, 14,829,586.56 and 8,024,341.20 is: 11,074,372.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,745,319.12 : 14,829,586.56 = 8,024,341.20 : x
  2. Step 2: Convert to fraction form
    10,745,319.12/14,829,586.56 = 8,024,341.20/x
  3. Step 3: Cross multiply
    10,745,319.12x = 14,829,586.56 × 8,024,341.20
  4. Step 4: Simplify right side
    10,745,319.12x = 118,997,662,412,374.28
  5. Step 5: Solve for x
    x = 118,997,662,412,374.28/10,745,319.12
  6. Step 6: Final answer
    x = 11,074,372.11

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1.5x scale

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.