Home / 11,636,465.60-17,465,066.40-6,838,155.20

Finding the Fourth Proportional to 11,636,465.60, 17,465,066.40 and 6,838,155.20

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Solution

The fourth proportional to 11,636,465.60, 17,465,066.40 and 6,838,155.20 is: 10,263,325.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,636,465.60 : 17,465,066.40 = 6,838,155.20 : x
  2. Step 2: Convert to fraction form
    11,636,465.60/17,465,066.40 = 6,838,155.20/x
  3. Step 3: Cross multiply
    11,636,465.60x = 17,465,066.40 × 6,838,155.20
  4. Step 4: Simplify right side
    11,636,465.60x = 119,428,834,621,505.27
  5. Step 5: Solve for x
    x = 119,428,834,621,505.27/11,636,465.60
  6. Step 6: Final answer
    x = 10,263,325.54

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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.