Home / 10,349,253.80-15,523,880.70-9,341,484.20

Finding the Fourth Proportional to 10,349,253.80, 15,523,880.70 and 9,341,484.20

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Solution

The fourth proportional to 10,349,253.80, 15,523,880.70 and 9,341,484.20 is: 14,012,226.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,349,253.80 : 15,523,880.70 = 9,341,484.20 : x
  2. Step 2: Convert to fraction form
    10,349,253.80/15,523,880.70 = 9,341,484.20/x
  3. Step 3: Cross multiply
    10,349,253.80x = 15,523,880.70 × 9,341,484.20
  4. Step 4: Simplify right side
    10,349,253.80x = 145,016,086,281,734.91
  5. Step 5: Solve for x
    x = 145,016,086,281,734.91/10,349,253.80
  6. Step 6: Final answer
    x = 14,012,226.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.