Home / 8,119,724.04-11,205,218.88-4,448,779.88

Finding the Fourth Proportional to 8,119,724.04, 11,205,218.88 and 4,448,779.88

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Solution

The fourth proportional to 8,119,724.04, 11,205,218.88 and 4,448,779.88 is: 6,139,316.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,119,724.04 : 11,205,218.88 = 4,448,779.88 : x
  2. Step 2: Convert to fraction form
    8,119,724.04/11,205,218.88 = 4,448,779.88/x
  3. Step 3: Cross multiply
    8,119,724.04x = 11,205,218.88 × 4,448,779.88
  4. Step 4: Simplify right side
    8,119,724.04x = 49,849,552,248,314.05
  5. Step 5: Solve for x
    x = 49,849,552,248,314.05/8,119,724.04
  6. Step 6: Final answer
    x = 6,139,316.07

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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.