Home / 7,335,928.80-10,123,384.77-4,397,406.12

Finding the Fourth Proportional to 7,335,928.80, 10,123,384.77 and 4,397,406.12

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Solution

The fourth proportional to 7,335,928.80, 10,123,384.77 and 4,397,406.12 is: 6,068,302.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,335,928.80 : 10,123,384.77 = 4,397,406.12 : x
  2. Step 2: Convert to fraction form
    7,335,928.80/10,123,384.77 = 4,397,406.12/x
  3. Step 3: Cross multiply
    7,335,928.80x = 10,123,384.77 × 4,397,406.12
  4. Step 4: Simplify right side
    7,335,928.80x = 44,516,634,142,712.79
  5. Step 5: Solve for x
    x = 44,516,634,142,712.79/7,335,928.80
  6. Step 6: Final answer
    x = 6,068,302.37

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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.