Home / 10,752,403.40-16,128,605.10-4,365,715.40

Finding the Fourth Proportional to 10,752,403.40, 16,128,605.10 and 4,365,715.40

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Solution

The fourth proportional to 10,752,403.40, 16,128,605.10 and 4,365,715.40 is: 6,548,573.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,752,403.40 : 16,128,605.10 = 4,365,715.40 : x
  2. Step 2: Convert to fraction form
    10,752,403.40/16,128,605.10 = 4,365,715.40/x
  3. Step 3: Cross multiply
    10,752,403.40x = 16,128,605.10 × 4,365,715.40
  4. Step 4: Simplify right side
    10,752,403.40x = 70,412,899,665,588.55
  5. Step 5: Solve for x
    x = 70,412,899,665,588.55/10,752,403.40
  6. Step 6: Final answer
    x = 6,548,573.10

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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.