Home / 10,626,264.45-15,941,417.42-7,357,404.15

Finding the Fourth Proportional to 10,626,264.45, 15,941,417.42 and 7,357,404.15

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Solution

The fourth proportional to 10,626,264.45, 15,941,417.42 and 7,357,404.15 is: 11,037,505.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,626,264.45 : 15,941,417.42 = 7,357,404.15 : x
  2. Step 2: Convert to fraction form
    10,626,264.45/15,941,417.42 = 7,357,404.15/x
  3. Step 3: Cross multiply
    10,626,264.45x = 15,941,417.42 × 7,357,404.15
  4. Step 4: Simplify right side
    10,626,264.45x = 117,287,450,701,183.81
  5. Step 5: Solve for x
    x = 117,287,450,701,183.81/10,626,264.45
  6. Step 6: Final answer
    x = 11,037,505.35

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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.