Home / 10,341,914.16-15,519,957.12-3,610,328.16

Finding the Fourth Proportional to 10,341,914.16, 15,519,957.12 and 3,610,328.16

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Solution

The fourth proportional to 10,341,914.16, 15,519,957.12 and 3,610,328.16 is: 5,417,965.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,341,914.16 : 15,519,957.12 = 3,610,328.16 : x
  2. Step 2: Convert to fraction form
    10,341,914.16/15,519,957.12 = 3,610,328.16/x
  3. Step 3: Cross multiply
    10,341,914.16x = 15,519,957.12 × 3,610,328.16
  4. Step 4: Simplify right side
    10,341,914.16x = 56,032,138,232,328.50
  5. Step 5: Solve for x
    x = 56,032,138,232,328.50/10,341,914.16
  6. Step 6: Final answer
    x = 5,417,965.90

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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.