Home / 7,249,550.81-10,004,037.63-3,986,503.07

Finding the Fourth Proportional to 7,249,550.81, 10,004,037.63 and 3,986,503.07

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Solution

The fourth proportional to 7,249,550.81, 10,004,037.63 and 3,986,503.07 is: 5,501,185.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,249,550.81 : 10,004,037.63 = 3,986,503.07 : x
  2. Step 2: Convert to fraction form
    7,249,550.81/10,004,037.63 = 3,986,503.07/x
  3. Step 3: Cross multiply
    7,249,550.81x = 10,004,037.63 × 3,986,503.07
  4. Step 4: Simplify right side
    7,249,550.81x = 39,881,126,724,390.52
  5. Step 5: Solve for x
    x = 39,881,126,724,390.52/7,249,550.81
  6. Step 6: Final answer
    x = 5,501,185.90

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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.