Home / 14,829,373.66-20,464,746.91-8,549,776.76

Finding the Fourth Proportional to 14,829,373.66, 20,464,746.91 and 8,549,776.76

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Solution

The fourth proportional to 14,829,373.66, 20,464,746.91 and 8,549,776.76 is: 11,798,813.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,829,373.66 : 20,464,746.91 = 8,549,776.76 : x
  2. Step 2: Convert to fraction form
    14,829,373.66/20,464,746.91 = 8,549,776.76/x
  3. Step 3: Cross multiply
    14,829,373.66x = 20,464,746.91 × 8,549,776.76
  4. Step 4: Simplify right side
    14,829,373.66x = 174,969,017,406,701.66
  5. Step 5: Solve for x
    x = 174,969,017,406,701.66/14,829,373.66
  6. Step 6: Final answer
    x = 11,798,813.72

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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.