Home / 15,984,666.70-23,977,000.05-7,009,218.70

Finding the Fourth Proportional to 15,984,666.70, 23,977,000.05 and 7,009,218.70

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Solution

The fourth proportional to 15,984,666.70, 23,977,000.05 and 7,009,218.70 is: 10,513,828.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,984,666.70 : 23,977,000.05 = 7,009,218.70 : x
  2. Step 2: Convert to fraction form
    15,984,666.70/23,977,000.05 = 7,009,218.70/x
  3. Step 3: Cross multiply
    15,984,666.70x = 23,977,000.05 × 7,009,218.70
  4. Step 4: Simplify right side
    15,984,666.70x = 168,060,037,120,360.94
  5. Step 5: Solve for x
    x = 168,060,037,120,360.94/15,984,666.70
  6. Step 6: Final answer
    x = 10,513,828.05

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Similar ratio
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1.5x scale

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.