Home / 10,341,570.10-15,512,355.15-9,349,546.90

Finding the Fourth Proportional to 10,341,570.10, 15,512,355.15 and 9,349,546.90

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Solution

The fourth proportional to 10,341,570.10, 15,512,355.15 and 9,349,546.90 is: 14,024,320.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,341,570.10 : 15,512,355.15 = 9,349,546.90 : x
  2. Step 2: Convert to fraction form
    10,341,570.10/15,512,355.15 = 9,349,546.90/x
  3. Step 3: Cross multiply
    10,341,570.10x = 15,512,355.15 × 9,349,546.90
  4. Step 4: Simplify right side
    10,341,570.10x = 145,033,492,004,381.53
  5. Step 5: Solve for x
    x = 145,033,492,004,381.53/10,341,570.10
  6. Step 6: Final answer
    x = 14,024,320.35

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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.