Home / 11,054,643.90-15,255,253.51-6,160,072.29

Finding the Fourth Proportional to 11,054,643.90, 15,255,253.51 and 6,160,072.29

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Solution

The fourth proportional to 11,054,643.90, 15,255,253.51 and 6,160,072.29 is: 8,500,813.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,054,643.90 : 15,255,253.51 = 6,160,072.29 : x
  2. Step 2: Convert to fraction form
    11,054,643.90/15,255,253.51 = 6,160,072.29/x
  3. Step 3: Cross multiply
    11,054,643.90x = 15,255,253.51 × 6,160,072.29
  4. Step 4: Simplify right side
    11,054,643.90x = 93,973,464,423,876.23
  5. Step 5: Solve for x
    x = 93,973,464,423,876.23/11,054,643.90
  6. Step 6: Final answer
    x = 8,500,813.35

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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.