Home / 7,389,124.80-11,065,024.80-4,851,038.40

Finding the Fourth Proportional to 7,389,124.80, 11,065,024.80 and 4,851,038.40

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Solution

The fourth proportional to 7,389,124.80, 11,065,024.80 and 4,851,038.40 is: 7,264,305.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,389,124.80 : 11,065,024.80 = 4,851,038.40 : x
  2. Step 2: Convert to fraction form
    7,389,124.80/11,065,024.80 = 4,851,038.40/x
  3. Step 3: Cross multiply
    7,389,124.80x = 11,065,024.80 × 4,851,038.40
  4. Step 4: Simplify right side
    7,389,124.80x = 53,676,860,201,752.33
  5. Step 5: Solve for x
    x = 53,676,860,201,752.33/7,389,124.80
  6. Step 6: Final answer
    x = 7,264,305.54

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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.