Home / 10,948,035.40-16,422,271.80-2,860,509.40

Finding the Fourth Proportional to 10,948,035.40, 16,422,271.80 and 2,860,509.40

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Solution

The fourth proportional to 10,948,035.40, 16,422,271.80 and 2,860,509.40 is: 4,290,821.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,948,035.40 : 16,422,271.80 = 2,860,509.40 : x
  2. Step 2: Convert to fraction form
    10,948,035.40/16,422,271.80 = 2,860,509.40/x
  3. Step 3: Cross multiply
    10,948,035.40x = 16,422,271.80 × 2,860,509.40
  4. Step 4: Simplify right side
    10,948,035.40x = 46,976,062,853,254.92
  5. Step 5: Solve for x
    x = 46,976,062,853,254.92/10,948,035.40
  6. Step 6: Final answer
    x = 4,290,821.24

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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.