Home / 10,354,368.60-15,519,888.90-4,965,600.60

Finding the Fourth Proportional to 10,354,368.60, 15,519,888.90 and 4,965,600.60

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Solution

The fourth proportional to 10,354,368.60, 15,519,888.90 and 4,965,600.60 is: 7,442,807.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,354,368.60 : 15,519,888.90 = 4,965,600.60 : x
  2. Step 2: Convert to fraction form
    10,354,368.60/15,519,888.90 = 4,965,600.60/x
  3. Step 3: Cross multiply
    10,354,368.60x = 15,519,888.90 × 4,965,600.60
  4. Step 4: Simplify right side
    10,354,368.60x = 77,065,569,633,773.34
  5. Step 5: Solve for x
    x = 77,065,569,633,773.34/10,354,368.60
  6. Step 6: Final answer
    x = 7,442,807.25

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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.