Home / 10,916,330.46-15,064,550.55-6,021,442.14

Finding the Fourth Proportional to 10,916,330.46, 15,064,550.55 and 6,021,442.14

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Solution

The fourth proportional to 10,916,330.46, 15,064,550.55 and 6,021,442.14 is: 8,309,598.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,916,330.46 : 15,064,550.55 = 6,021,442.14 : x
  2. Step 2: Convert to fraction form
    10,916,330.46/15,064,550.55 = 6,021,442.14/x
  3. Step 3: Cross multiply
    10,916,330.46x = 15,064,550.55 × 6,021,442.14
  4. Step 4: Simplify right side
    10,916,330.46x = 90,710,319,501,930.17
  5. Step 5: Solve for x
    x = 90,710,319,501,930.17/10,916,330.46
  6. Step 6: Final answer
    x = 8,309,598.16

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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.