Home / 6,845,005.60-10,255,066.80-5,575,962.40

Finding the Fourth Proportional to 6,845,005.60, 10,255,066.80 and 5,575,962.40

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Solution

The fourth proportional to 6,845,005.60, 10,255,066.80 and 5,575,962.40 is: 8,353,808.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,845,005.60 : 10,255,066.80 = 5,575,962.40 : x
  2. Step 2: Convert to fraction form
    6,845,005.60/10,255,066.80 = 5,575,962.40/x
  3. Step 3: Cross multiply
    6,845,005.60x = 10,255,066.80 × 5,575,962.40
  4. Step 4: Simplify right side
    6,845,005.60x = 57,181,866,886,288.33
  5. Step 5: Solve for x
    x = 57,181,866,886,288.33/6,845,005.60
  6. Step 6: Final answer
    x = 8,353,808.63

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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.