Home / 10,037,528.04-15,056,619.46-4,778,223.62

Finding the Fourth Proportional to 10,037,528.04, 15,056,619.46 and 4,778,223.62

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Solution

The fourth proportional to 10,037,528.04, 15,056,619.46 and 4,778,223.62 is: 7,167,491.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,037,528.04 : 15,056,619.46 = 4,778,223.62 : x
  2. Step 2: Convert to fraction form
    10,037,528.04/15,056,619.46 = 4,778,223.62/x
  3. Step 3: Cross multiply
    10,037,528.04x = 15,056,619.46 × 4,778,223.62
  4. Step 4: Simplify right side
    10,037,528.04x = 71,943,894,741,123.66
  5. Step 5: Solve for x
    x = 71,943,894,741,123.66/10,037,528.04
  6. Step 6: Final answer
    x = 7,167,491.28

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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.