Home / 10,960,809.40-16,441,214.10-5,292,105.40

Finding the Fourth Proportional to 10,960,809.40, 16,441,214.10 and 5,292,105.40

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Solution

The fourth proportional to 10,960,809.40, 16,441,214.10 and 5,292,105.40 is: 7,938,158.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,960,809.40 : 16,441,214.10 = 5,292,105.40 : x
  2. Step 2: Convert to fraction form
    10,960,809.40/16,441,214.10 = 5,292,105.40/x
  3. Step 3: Cross multiply
    10,960,809.40x = 16,441,214.10 × 5,292,105.40
  4. Step 4: Simplify right side
    10,960,809.40x = 87,008,637,921,166.14
  5. Step 5: Solve for x
    x = 87,008,637,921,166.14/10,960,809.40
  6. Step 6: Final answer
    x = 7,938,158.10

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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.