Home / 10,500,335.75-14,490,473.06-5,671,439.75

Finding the Fourth Proportional to 10,500,335.75, 14,490,473.06 and 5,671,439.75

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Solution

The fourth proportional to 10,500,335.75, 14,490,473.06 and 5,671,439.75 is: 7,826,592.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,500,335.75 : 14,490,473.06 = 5,671,439.75 : x
  2. Step 2: Convert to fraction form
    10,500,335.75/14,490,473.06 = 5,671,439.75/x
  3. Step 3: Cross multiply
    10,500,335.75x = 14,490,473.06 × 5,671,439.75
  4. Step 4: Simplify right side
    10,500,335.75x = 82,181,844,908,788.14
  5. Step 5: Solve for x
    x = 82,181,844,908,788.14/10,500,335.75
  6. Step 6: Final answer
    x = 7,826,592.11

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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.