Home / 7,893,780.48-10,893,427.56-4,272,108.48

Finding the Fourth Proportional to 7,893,780.48, 10,893,427.56 and 4,272,108.48

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Solution

The fourth proportional to 7,893,780.48, 10,893,427.56 and 4,272,108.48 is: 5,895,515.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,893,780.48 : 10,893,427.56 = 4,272,108.48 : x
  2. Step 2: Convert to fraction form
    7,893,780.48/10,893,427.56 = 4,272,108.48/x
  3. Step 3: Cross multiply
    7,893,780.48x = 10,893,427.56 × 4,272,108.48
  4. Step 4: Simplify right side
    7,893,780.48x = 46,537,904,255,341.72
  5. Step 5: Solve for x
    x = 46,537,904,255,341.72/7,893,780.48
  6. Step 6: Final answer
    x = 5,895,515.38

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1.5x scale

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.