Home / 10,136,918.96-15,210,374.28-4,745,934.32

Finding the Fourth Proportional to 10,136,918.96, 15,210,374.28 and 4,745,934.32

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Solution

The fourth proportional to 10,136,918.96, 15,210,374.28 and 4,745,934.32 is: 7,121,240.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,136,918.96 : 15,210,374.28 = 4,745,934.32 : x
  2. Step 2: Convert to fraction form
    10,136,918.96/15,210,374.28 = 4,745,934.32/x
  3. Step 3: Cross multiply
    10,136,918.96x = 15,210,374.28 × 4,745,934.32
  4. Step 4: Simplify right side
    10,136,918.96x = 72,187,437,315,497.30
  5. Step 5: Solve for x
    x = 72,187,437,315,497.30/10,136,918.96
  6. Step 6: Final answer
    x = 7,121,240.45

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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.