Home / 10,896,663.56-15,037,395-6,315,642.14

Finding the Fourth Proportional to 10,896,663.56, 15,037,395 and 6,315,642.14

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Solution

The fourth proportional to 10,896,663.56, 15,037,395 and 6,315,642.14 is: 8,715,585.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,896,663.56 : 15,037,395 = 6,315,642.14 : x
  2. Step 2: Convert to fraction form
    10,896,663.56/15,037,395 = 6,315,642.14/x
  3. Step 3: Cross multiply
    10,896,663.56x = 15,037,395 × 6,315,642.14
  4. Step 4: Simplify right side
    10,896,663.56x = 94,970,805,537,825.30
  5. Step 5: Solve for x
    x = 94,970,805,537,825.30/10,896,663.56
  6. Step 6: Final answer
    x = 8,715,585.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.