Home / 8,000,870.34-11,041,107.67-4,329,701.98

Finding the Fourth Proportional to 8,000,870.34, 11,041,107.67 and 4,329,701.98

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Solution

The fourth proportional to 8,000,870.34, 11,041,107.67 and 4,329,701.98 is: 5,974,938.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,000,870.34 : 11,041,107.67 = 4,329,701.98 : x
  2. Step 2: Convert to fraction form
    8,000,870.34/11,041,107.67 = 4,329,701.98/x
  3. Step 3: Cross multiply
    8,000,870.34x = 11,041,107.67 × 4,329,701.98
  4. Step 4: Simplify right side
    8,000,870.34x = 47,804,705,718,001.55
  5. Step 5: Solve for x
    x = 47,804,705,718,001.55/8,000,870.34
  6. Step 6: Final answer
    x = 5,974,938.18

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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.