Home / 11,116,478.95-15,341,220.40-6,154,920.26

Finding the Fourth Proportional to 11,116,478.95, 15,341,220.40 and 6,154,920.26

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Solution

The fourth proportional to 11,116,478.95, 15,341,220.40 and 6,154,920.26 is: 8,494,055.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,116,478.95 : 15,341,220.40 = 6,154,920.26 : x
  2. Step 2: Convert to fraction form
    11,116,478.95/15,341,220.40 = 6,154,920.26/x
  3. Step 3: Cross multiply
    11,116,478.95x = 15,341,220.40 × 6,154,920.26
  4. Step 4: Simplify right side
    11,116,478.95x = 94,423,988,160,991.91
  5. Step 5: Solve for x
    x = 94,423,988,160,991.91/11,116,478.95
  6. Step 6: Final answer
    x = 8,494,055.41

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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.