Home / 13,658,731.04-18,849,096.02-7,463,778.04

Finding the Fourth Proportional to 13,658,731.04, 18,849,096.02 and 7,463,778.04

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Solution

The fourth proportional to 13,658,731.04, 18,849,096.02 and 7,463,778.04 is: 10,300,039.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,658,731.04 : 18,849,096.02 = 7,463,778.04 : x
  2. Step 2: Convert to fraction form
    13,658,731.04/18,849,096.02 = 7,463,778.04/x
  3. Step 3: Cross multiply
    13,658,731.04x = 18,849,096.02 × 7,463,778.04
  4. Step 4: Simplify right side
    13,658,731.04x = 140,685,468,947,927.39
  5. Step 5: Solve for x
    x = 140,685,468,947,927.39/13,658,731.04
  6. Step 6: Final answer
    x = 10,300,039.48

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1.5x scale

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.