Home / 9,356,911.20-14,040,032.40-5,316,501.60

Finding the Fourth Proportional to 9,356,911.20, 14,040,032.40 and 5,316,501.60

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Solution

The fourth proportional to 9,356,911.20, 14,040,032.40 and 5,316,501.60 is: 7,977,403.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,356,911.20 : 14,040,032.40 = 5,316,501.60 : x
  2. Step 2: Convert to fraction form
    9,356,911.20/14,040,032.40 = 5,316,501.60/x
  3. Step 3: Cross multiply
    9,356,911.20x = 14,040,032.40 × 5,316,501.60
  4. Step 4: Simplify right side
    9,356,911.20x = 74,643,854,718,651.84
  5. Step 5: Solve for x
    x = 74,643,854,718,651.84/9,356,911.20
  6. Step 6: Final answer
    x = 7,977,403.35

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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.