Home / 6,690,303.98-9,234,088.80-4,398,677.90

Finding the Fourth Proportional to 6,690,303.98, 9,234,088.80 and 4,398,677.90

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Solution

The fourth proportional to 6,690,303.98, 9,234,088.80 and 4,398,677.90 is: 6,071,141.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,690,303.98 : 9,234,088.80 = 4,398,677.90 : x
  2. Step 2: Convert to fraction form
    6,690,303.98/9,234,088.80 = 4,398,677.90/x
  3. Step 3: Cross multiply
    6,690,303.98x = 9,234,088.80 × 4,398,677.90
  4. Step 4: Simplify right side
    6,690,303.98x = 40,617,782,331,197.52
  5. Step 5: Solve for x
    x = 40,617,782,331,197.52/6,690,303.98
  6. Step 6: Final answer
    x = 6,071,141.53

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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.