Home / 12,257,263.59-16,915,788.34-6,750,637.02

Finding the Fourth Proportional to 12,257,263.59, 16,915,788.34 and 6,750,637.02

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Solution

The fourth proportional to 12,257,263.59, 16,915,788.34 and 6,750,637.02 is: 9,316,300.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,257,263.59 : 16,915,788.34 = 6,750,637.02 : x
  2. Step 2: Convert to fraction form
    12,257,263.59/16,915,788.34 = 6,750,637.02/x
  3. Step 3: Cross multiply
    12,257,263.59x = 16,915,788.34 × 6,750,637.02
  4. Step 4: Simplify right side
    12,257,263.59x = 114,192,346,872,156.22
  5. Step 5: Solve for x
    x = 114,192,346,872,156.22/12,257,263.59
  6. Step 6: Final answer
    x = 9,316,300.17

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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.