Home / 13,746,240.04-18,969,537.54-7,634,459.56

Finding the Fourth Proportional to 13,746,240.04, 18,969,537.54 and 7,634,459.56

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Solution

The fourth proportional to 13,746,240.04, 18,969,537.54 and 7,634,459.56 is: 10,535,402.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,746,240.04 : 18,969,537.54 = 7,634,459.56 : x
  2. Step 2: Convert to fraction form
    13,746,240.04/18,969,537.54 = 7,634,459.56/x
  3. Step 3: Cross multiply
    13,746,240.04x = 18,969,537.54 × 7,634,459.56
  4. Step 4: Simplify right side
    13,746,240.04x = 144,822,167,221,031.88
  5. Step 5: Solve for x
    x = 144,822,167,221,031.88/13,746,240.04
  6. Step 6: Final answer
    x = 10,535,402.18

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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.