Home / 10,325,338.32-14,249,313.12-5,679,319.92

Finding the Fourth Proportional to 10,325,338.32, 14,249,313.12 and 5,679,319.92

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Solution

The fourth proportional to 10,325,338.32, 14,249,313.12 and 5,679,319.92 is: 7,837,651.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,325,338.32 : 14,249,313.12 = 5,679,319.92 : x
  2. Step 2: Convert to fraction form
    10,325,338.32/14,249,313.12 = 5,679,319.92/x
  3. Step 3: Cross multiply
    10,325,338.32x = 14,249,313.12 × 5,679,319.92
  4. Step 4: Simplify right side
    10,325,338.32x = 80,926,407,848,733.34
  5. Step 5: Solve for x
    x = 80,926,407,848,733.34/10,325,338.32
  6. Step 6: Final answer
    x = 7,837,651.93

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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.