Home / 10,369,841.70-15,554,762.55-6,586,040.10

Finding the Fourth Proportional to 10,369,841.70, 15,554,762.55 and 6,586,040.10

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Solution

The fourth proportional to 10,369,841.70, 15,554,762.55 and 6,586,040.10 is: 9,879,060.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369,841.70 : 15,554,762.55 = 6,586,040.10 : x
  2. Step 2: Convert to fraction form
    10,369,841.70/15,554,762.55 = 6,586,040.10/x
  3. Step 3: Cross multiply
    10,369,841.70x = 15,554,762.55 × 6,586,040.10
  4. Step 4: Simplify right side
    10,369,841.70x = 102,444,289,900,278.25
  5. Step 5: Solve for x
    x = 102,444,289,900,278.25/10,369,841.70
  6. Step 6: Final answer
    x = 9,879,060.15

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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.