Home / 14,547,609.60-21,834,633.60-7,364,140.80

Finding the Fourth Proportional to 14,547,609.60, 21,834,633.60 and 7,364,140.80

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Solution

The fourth proportional to 14,547,609.60, 21,834,633.60 and 7,364,140.80 is: 11,052,902.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,547,609.60 : 21,834,633.60 = 7,364,140.80 : x
  2. Step 2: Convert to fraction form
    14,547,609.60/21,834,633.60 = 7,364,140.80/x
  3. Step 3: Cross multiply
    14,547,609.60x = 21,834,633.60 × 7,364,140.80
  4. Step 4: Simplify right side
    14,547,609.60x = 160,793,316,146,810.88
  5. Step 5: Solve for x
    x = 160,793,316,146,810.88/14,547,609.60
  6. Step 6: Final answer
    x = 11,052,902.89

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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.