Home / 10,519,265.64-15,779,348.55-4,130,900.13

Finding the Fourth Proportional to 10,519,265.64, 15,779,348.55 and 4,130,900.13

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Solution

The fourth proportional to 10,519,265.64, 15,779,348.55 and 4,130,900.13 is: 6,196,526.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,519,265.64 : 15,779,348.55 = 4,130,900.13 : x
  2. Step 2: Convert to fraction form
    10,519,265.64/15,779,348.55 = 4,130,900.13/x
  3. Step 3: Cross multiply
    10,519,265.64x = 15,779,348.55 × 4,130,900.13
  4. Step 4: Simplify right side
    10,519,265.64x = 65,182,912,976,510.31
  5. Step 5: Solve for x
    x = 65,182,912,976,510.31/10,519,265.64
  6. Step 6: Final answer
    x = 6,196,526.94

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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.