Home / 10,196,041.88-15,293,913.08-2,519,686.53

Finding the Fourth Proportional to 10,196,041.88, 15,293,913.08 and 2,519,686.53

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Solution

The fourth proportional to 10,196,041.88, 15,293,913.08 and 2,519,686.53 is: 3,779,492.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,196,041.88 : 15,293,913.08 = 2,519,686.53 : x
  2. Step 2: Convert to fraction form
    10,196,041.88/15,293,913.08 = 2,519,686.53/x
  3. Step 3: Cross multiply
    10,196,041.88x = 15,293,913.08 × 2,519,686.53
  4. Step 4: Simplify right side
    10,196,041.88x = 38,535,866,766,068.38
  5. Step 5: Solve for x
    x = 38,535,866,766,068.38/10,196,041.88
  6. Step 6: Final answer
    x = 3,779,492.79

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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.