Home / 8,287,807.56-11,437,700.16-5,024,934.76

Finding the Fourth Proportional to 8,287,807.56, 11,437,700.16 and 5,024,934.76

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Solution

The fourth proportional to 8,287,807.56, 11,437,700.16 and 5,024,934.76 is: 6,934,728.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,287,807.56 : 11,437,700.16 = 5,024,934.76 : x
  2. Step 2: Convert to fraction form
    8,287,807.56/11,437,700.16 = 5,024,934.76/x
  3. Step 3: Cross multiply
    8,287,807.56x = 11,437,700.16 × 5,024,934.76
  4. Step 4: Simplify right side
    8,287,807.56x = 57,473,697,108,441.56
  5. Step 5: Solve for x
    x = 57,473,697,108,441.56/8,287,807.56
  6. Step 6: Final answer
    x = 6,934,728.72

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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.