Home / 10,564,650-15,852,379.68-5,031,450

Finding the Fourth Proportional to 10,564,650, 15,852,379.68 and 5,031,450

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Solution

The fourth proportional to 10,564,650, 15,852,379.68 and 5,031,450 is: 7,549,749.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,564,650 : 15,852,379.68 = 5,031,450 : x
  2. Step 2: Convert to fraction form
    10,564,650/15,852,379.68 = 5,031,450/x
  3. Step 3: Cross multiply
    10,564,650x = 15,852,379.68 × 5,031,450
  4. Step 4: Simplify right side
    10,564,650x = 79,760,455,740,936
  5. Step 5: Solve for x
    x = 79,760,455,740,936/10,564,650
  6. Step 6: Final answer
    x = 7,549,749.00

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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.