Home / 9,435,629.24-13,020,430-5,249,458.52

Finding the Fourth Proportional to 9,435,629.24, 13,020,430 and 5,249,458.52

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Solution

The fourth proportional to 9,435,629.24, 13,020,430 and 5,249,458.52 is: 7,243,841.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,435,629.24 : 13,020,430 = 5,249,458.52 : x
  2. Step 2: Convert to fraction form
    9,435,629.24/13,020,430 = 5,249,458.52/x
  3. Step 3: Cross multiply
    9,435,629.24x = 13,020,430 × 5,249,458.52
  4. Step 4: Simplify right side
    9,435,629.24x = 68,350,207,197,563.59
  5. Step 5: Solve for x
    x = 68,350,207,197,563.59/9,435,629.24
  6. Step 6: Final answer
    x = 7,243,841.98

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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.