Home / 10,114,929.60-15,172,394.40-10,044,070.80

Finding the Fourth Proportional to 10,114,929.60, 15,172,394.40 and 10,044,070.80

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Solution

The fourth proportional to 10,114,929.60, 15,172,394.40 and 10,044,070.80 is: 15,066,106.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,114,929.60 : 15,172,394.40 = 10,044,070.80 : x
  2. Step 2: Convert to fraction form
    10,114,929.60/15,172,394.40 = 10,044,070.80/x
  3. Step 3: Cross multiply
    10,114,929.60x = 15,172,394.40 × 10,044,070.80
  4. Step 4: Simplify right side
    10,114,929.60x = 152,392,603,559,123.53
  5. Step 5: Solve for x
    x = 152,392,603,559,123.53/10,114,929.60
  6. Step 6: Final answer
    x = 15,066,106.20

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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.