Home / 8,249,729.04-11,384,454.83-4,578,432.39

Finding the Fourth Proportional to 8,249,729.04, 11,384,454.83 and 4,578,432.39

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Solution

The fourth proportional to 8,249,729.04, 11,384,454.83 and 4,578,432.39 is: 6,318,141.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,249,729.04 : 11,384,454.83 = 4,578,432.39 : x
  2. Step 2: Convert to fraction form
    8,249,729.04/11,384,454.83 = 4,578,432.39/x
  3. Step 3: Cross multiply
    8,249,729.04x = 11,384,454.83 × 4,578,432.39
  4. Step 4: Simplify right side
    8,249,729.04x = 52,122,956,713,271.77
  5. Step 5: Solve for x
    x = 52,122,956,713,271.77/8,249,729.04
  6. Step 6: Final answer
    x = 6,318,141.66

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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.