Home / 10,633,151.40-15,948,953.28-4,155,013.32

Finding the Fourth Proportional to 10,633,151.40, 15,948,953.28 and 4,155,013.32

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Solution

The fourth proportional to 10,633,151.40, 15,948,953.28 and 4,155,013.32 is: 6,232,217.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,633,151.40 : 15,948,953.28 = 4,155,013.32 : x
  2. Step 2: Convert to fraction form
    10,633,151.40/15,948,953.28 = 4,155,013.32/x
  3. Step 3: Cross multiply
    10,633,151.40x = 15,948,953.28 × 4,155,013.32
  4. Step 4: Simplify right side
    10,633,151.40x = 66,268,113,318,457.69
  5. Step 5: Solve for x
    x = 66,268,113,318,457.69/10,633,151.40
  6. Step 6: Final answer
    x = 6,232,217.60

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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.