Home / 5,808,434.80-8,721,983.40-4,390,092.40

Finding the Fourth Proportional to 5,808,434.80, 8,721,983.40 and 4,390,092.40

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Solution

The fourth proportional to 5,808,434.80, 8,721,983.40 and 4,390,092.40 is: 6,592,191.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,808,434.80 : 8,721,983.40 = 4,390,092.40 : x
  2. Step 2: Convert to fraction form
    5,808,434.80/8,721,983.40 = 4,390,092.40/x
  3. Step 3: Cross multiply
    5,808,434.80x = 8,721,983.40 × 4,390,092.40
  4. Step 4: Simplify right side
    5,808,434.80x = 38,290,313,037,266.16
  5. Step 5: Solve for x
    x = 38,290,313,037,266.16/5,808,434.80
  6. Step 6: Final answer
    x = 6,592,191.25

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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.