Home / 10,005,074.90-15,007,617.95-7,026,555.86

Finding the Fourth Proportional to 10,005,074.90, 15,007,617.95 and 7,026,555.86

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Solution

The fourth proportional to 10,005,074.90, 15,007,617.95 and 7,026,555.86 is: 10,539,837.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,005,074.90 : 15,007,617.95 = 7,026,555.86 : x
  2. Step 2: Convert to fraction form
    10,005,074.90/15,007,617.95 = 7,026,555.86/x
  3. Step 3: Cross multiply
    10,005,074.90x = 15,007,617.95 × 7,026,555.86
  4. Step 4: Simplify right side
    10,005,074.90x = 105,451,865,851,213.69
  5. Step 5: Solve for x
    x = 105,451,865,851,213.69/10,005,074.90
  6. Step 6: Final answer
    x = 10,539,837.72

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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.