Home / 5,552,001.60-7,779,100.80-5,552,001.60

Finding the Fourth Proportional to 5,552,001.60, 7,779,100.80 and 5,552,001.60

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Solution

The fourth proportional to 5,552,001.60, 7,779,100.80 and 5,552,001.60 is: 7,779,100.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,552,001.60 : 7,779,100.80 = 5,552,001.60 : x
  2. Step 2: Convert to fraction form
    5,552,001.60/7,779,100.80 = 5,552,001.60/x
  3. Step 3: Cross multiply
    5,552,001.60x = 7,779,100.80 × 5,552,001.60
  4. Step 4: Simplify right side
    5,552,001.60x = 43,189,580,088,161.27
  5. Step 5: Solve for x
    x = 43,189,580,088,161.27/5,552,001.60
  6. Step 6: Final answer
    x = 7,779,100.80

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.