Home / 10,759,368.69-16,140,451.10-4,369,829.49

Finding the Fourth Proportional to 10,759,368.69, 16,140,451.10 and 4,369,829.49

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Solution

The fourth proportional to 10,759,368.69, 16,140,451.10 and 4,369,829.49 is: 6,555,312.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,759,368.69 : 16,140,451.10 = 4,369,829.49 : x
  2. Step 2: Convert to fraction form
    10,759,368.69/16,140,451.10 = 4,369,829.49/x
  3. Step 3: Cross multiply
    10,759,368.69x = 16,140,451.10 × 4,369,829.49
  4. Step 4: Simplify right side
    10,759,368.69x = 70,531,019,176,833.80
  5. Step 5: Solve for x
    x = 70,531,019,176,833.80/10,759,368.69
  6. Step 6: Final answer
    x = 6,555,312.05

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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.