Home / 12,080,657.74-16,671,508.31-6,574,264.68

Finding the Fourth Proportional to 12,080,657.74, 16,671,508.31 and 6,574,264.68

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Solution

The fourth proportional to 12,080,657.74, 16,671,508.31 and 6,574,264.68 is: 9,072,594.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,080,657.74 : 16,671,508.31 = 6,574,264.68 : x
  2. Step 2: Convert to fraction form
    12,080,657.74/16,671,508.31 = 6,574,264.68/x
  3. Step 3: Cross multiply
    12,080,657.74x = 16,671,508.31 × 6,574,264.68
  4. Step 4: Simplify right side
    12,080,657.74x = 109,602,908,211,888.16
  5. Step 5: Solve for x
    x = 109,602,908,211,888.16/12,080,657.74
  6. Step 6: Final answer
    x = 9,072,594.44

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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.