Home / 7,688,068.83-10,609,554.06-4,203,632.43

Finding the Fourth Proportional to 7,688,068.83, 10,609,554.06 and 4,203,632.43

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Solution

The fourth proportional to 7,688,068.83, 10,609,554.06 and 4,203,632.43 is: 5,801,023.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,688,068.83 : 10,609,554.06 = 4,203,632.43 : x
  2. Step 2: Convert to fraction form
    7,688,068.83/10,609,554.06 = 4,203,632.43/x
  3. Step 3: Cross multiply
    7,688,068.83x = 10,609,554.06 × 4,203,632.43
  4. Step 4: Simplify right side
    7,688,068.83x = 44,598,665,514,454.16
  5. Step 5: Solve for x
    x = 44,598,665,514,454.16/7,688,068.83
  6. Step 6: Final answer
    x = 5,801,023.18

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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.