Home / 10,500,340.50-14,490,479.61-5,671,444.50

Finding the Fourth Proportional to 10,500,340.50, 14,490,479.61 and 5,671,444.50

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Solution

The fourth proportional to 10,500,340.50, 14,490,479.61 and 5,671,444.50 is: 7,826,598.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,500,340.50 : 14,490,479.61 = 5,671,444.50 : x
  2. Step 2: Convert to fraction form
    10,500,340.50/14,490,479.61 = 5,671,444.50/x
  3. Step 3: Cross multiply
    10,500,340.50x = 14,490,479.61 × 5,671,444.50
  4. Step 4: Simplify right side
    10,500,340.50x = 82,181,950,886,496.64
  5. Step 5: Solve for x
    x = 82,181,950,886,496.64/10,500,340.50
  6. Step 6: Final answer
    x = 7,826,598.66

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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.