Home / 8,803,513.80-13,205,270.70-7,291,859.40

Finding the Fourth Proportional to 8,803,513.80, 13,205,270.70 and 7,291,859.40

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Solution

The fourth proportional to 8,803,513.80, 13,205,270.70 and 7,291,859.40 is: 10,937,789.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,803,513.80 : 13,205,270.70 = 7,291,859.40 : x
  2. Step 2: Convert to fraction form
    8,803,513.80/13,205,270.70 = 7,291,859.40/x
  3. Step 3: Cross multiply
    8,803,513.80x = 13,205,270.70 × 7,291,859.40
  4. Step 4: Simplify right side
    8,803,513.80x = 96,290,977,283,339.58
  5. Step 5: Solve for x
    x = 96,290,977,283,339.58/8,803,513.80
  6. Step 6: Final answer
    x = 10,937,789.10

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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.