Home / 16,996,747.60-25,495,089.81-5,326,012.72

Finding the Fourth Proportional to 16,996,747.60, 25,495,089.81 and 5,326,012.72

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Solution

The fourth proportional to 16,996,747.60, 25,495,089.81 and 5,326,012.72 is: 7,989,009.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,996,747.60 : 25,495,089.81 = 5,326,012.72 : x
  2. Step 2: Convert to fraction form
    16,996,747.60/25,495,089.81 = 5,326,012.72/x
  3. Step 3: Cross multiply
    16,996,747.60x = 25,495,089.81 × 5,326,012.72
  4. Step 4: Simplify right side
    16,996,747.60x = 135,787,172,625,602.38
  5. Step 5: Solve for x
    x = 135,787,172,625,602.38/16,996,747.60
  6. Step 6: Final answer
    x = 7,989,009.18

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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.