Home / 10,518,608.32-14,514,616.16-6,106,806.72

Finding the Fourth Proportional to 10,518,608.32, 14,514,616.16 and 6,106,806.72

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Solution

The fourth proportional to 10,518,608.32, 14,514,616.16 and 6,106,806.72 is: 8,426,775.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,518,608.32 : 14,514,616.16 = 6,106,806.72 : x
  2. Step 2: Convert to fraction form
    10,518,608.32/14,514,616.16 = 6,106,806.72/x
  3. Step 3: Cross multiply
    10,518,608.32x = 14,514,616.16 × 6,106,806.72
  4. Step 4: Simplify right side
    10,518,608.32x = 88,637,955,504,108.59
  5. Step 5: Solve for x
    x = 88,637,955,504,108.59/10,518,608.32
  6. Step 6: Final answer
    x = 8,426,775.94

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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.