Home / 7,046,294.40-10,565,595.21-2,121,607.80

Finding the Fourth Proportional to 7,046,294.40, 10,565,595.21 and 2,121,607.80

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Solution

The fourth proportional to 7,046,294.40, 10,565,595.21 and 2,121,607.80 is: 3,181,253.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,046,294.40 : 10,565,595.21 = 2,121,607.80 : x
  2. Step 2: Convert to fraction form
    7,046,294.40/10,565,595.21 = 2,121,607.80/x
  3. Step 3: Cross multiply
    7,046,294.40x = 10,565,595.21 × 2,121,607.80
  4. Step 4: Simplify right side
    7,046,294.40x = 22,416,049,209,178.64
  5. Step 5: Solve for x
    x = 22,416,049,209,178.64/7,046,294.40
  6. Step 6: Final answer
    x = 3,181,253.57

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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.