Home / 13,307,096.47-18,363,780.27-7,195,510.39

Finding the Fourth Proportional to 13,307,096.47, 18,363,780.27 and 7,195,510.39

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Solution

The fourth proportional to 13,307,096.47, 18,363,780.27 and 7,195,510.39 is: 9,929,797.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,307,096.47 : 18,363,780.27 = 7,195,510.39 : x
  2. Step 2: Convert to fraction form
    13,307,096.47/18,363,780.27 = 7,195,510.39/x
  3. Step 3: Cross multiply
    13,307,096.47x = 18,363,780.27 × 7,195,510.39
  4. Step 4: Simplify right side
    13,307,096.47x = 132,136,771,732,462
  5. Step 5: Solve for x
    x = 132,136,771,732,462/13,307,096.47
  6. Step 6: Final answer
    x = 9,929,797.39

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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.