Home / 9,052,762.65-12,493,140.98-5,186,031.15

Finding the Fourth Proportional to 9,052,762.65, 12,493,140.98 and 5,186,031.15

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Solution

The fourth proportional to 9,052,762.65, 12,493,140.98 and 5,186,031.15 is: 7,156,911.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,052,762.65 : 12,493,140.98 = 5,186,031.15 : x
  2. Step 2: Convert to fraction form
    9,052,762.65/12,493,140.98 = 5,186,031.15/x
  3. Step 3: Cross multiply
    9,052,762.65x = 12,493,140.98 × 5,186,031.15
  4. Step 4: Simplify right side
    9,052,762.65x = 64,789,818,343,435.88
  5. Step 5: Solve for x
    x = 64,789,818,343,435.88/9,052,762.65
  6. Step 6: Final answer
    x = 7,156,911.19

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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.