Home / 9,316,841.40-13,962,140.10-7,401,029.40

Finding the Fourth Proportional to 9,316,841.40, 13,962,140.10 and 7,401,029.40

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Solution

The fourth proportional to 9,316,841.40, 13,962,140.10 and 7,401,029.40 is: 11,091,120.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,316,841.40 : 13,962,140.10 = 7,401,029.40 : x
  2. Step 2: Convert to fraction form
    9,316,841.40/13,962,140.10 = 7,401,029.40/x
  3. Step 3: Cross multiply
    9,316,841.40x = 13,962,140.10 × 7,401,029.40
  4. Step 4: Simplify right side
    9,316,841.40x = 103,334,209,367,018.94
  5. Step 5: Solve for x
    x = 103,334,209,367,018.94/9,316,841.40
  6. Step 6: Final answer
    x = 11,091,120.36

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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.