Home / 11,168,830.18-15,414,312.72-6,274,061.74

Finding the Fourth Proportional to 11,168,830.18, 15,414,312.72 and 6,274,061.74

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Solution

The fourth proportional to 11,168,830.18, 15,414,312.72 and 6,274,061.74 is: 8,658,950.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,168,830.18 : 15,414,312.72 = 6,274,061.74 : x
  2. Step 2: Convert to fraction form
    11,168,830.18/15,414,312.72 = 6,274,061.74/x
  3. Step 3: Cross multiply
    11,168,830.18x = 15,414,312.72 × 6,274,061.74
  4. Step 4: Simplify right side
    11,168,830.18x = 96,710,349,684,947.34
  5. Step 5: Solve for x
    x = 96,710,349,684,947.34/11,168,830.18
  6. Step 6: Final answer
    x = 8,658,950.68

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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.