Home / 11,911,275.52-16,437,558.86-6,754,637.05

Finding the Fourth Proportional to 11,911,275.52, 16,437,558.86 and 6,754,637.05

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Solution

The fourth proportional to 11,911,275.52, 16,437,558.86 and 6,754,637.05 is: 9,321,398.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,911,275.52 : 16,437,558.86 = 6,754,637.05 : x
  2. Step 2: Convert to fraction form
    11,911,275.52/16,437,558.86 = 6,754,637.05/x
  3. Step 3: Cross multiply
    11,911,275.52x = 16,437,558.86 × 6,754,637.05
  4. Step 4: Simplify right side
    11,911,275.52x = 111,029,744,037,774.58
  5. Step 5: Solve for x
    x = 111,029,744,037,774.58/11,911,275.52
  6. Step 6: Final answer
    x = 9,321,398.36

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1.5x scale

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.