Home / 14,536,478.90-21,804,718.35-8,853,778.10

Finding the Fourth Proportional to 14,536,478.90, 21,804,718.35 and 8,853,778.10

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Solution

The fourth proportional to 14,536,478.90, 21,804,718.35 and 8,853,778.10 is: 13,280,667.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,536,478.90 : 21,804,718.35 = 8,853,778.10 : x
  2. Step 2: Convert to fraction form
    14,536,478.90/21,804,718.35 = 8,853,778.10/x
  3. Step 3: Cross multiply
    14,536,478.90x = 21,804,718.35 × 8,853,778.10
  4. Step 4: Simplify right side
    14,536,478.90x = 193,054,137,803,898.12
  5. Step 5: Solve for x
    x = 193,054,137,803,898.12/14,536,478.90
  6. Step 6: Final answer
    x = 13,280,667.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.