Home / 10,006,781-13,810,840.08-6,336,038.84

Finding the Fourth Proportional to 10,006,781, 13,810,840.08 and 6,336,038.84

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Solution

The fourth proportional to 10,006,781, 13,810,840.08 and 6,336,038.84 is: 8,744,672.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,006,781 : 13,810,840.08 = 6,336,038.84 : x
  2. Step 2: Convert to fraction form
    10,006,781/13,810,840.08 = 6,336,038.84/x
  3. Step 3: Cross multiply
    10,006,781x = 13,810,840.08 × 6,336,038.84
  4. Step 4: Simplify right side
    10,006,781x = 87,506,019,159,908.70
  5. Step 5: Solve for x
    x = 87,506,019,159,908.70/10,006,781
  6. Step 6: Final answer
    x = 8,744,672.15

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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.