Home / 8,218,296.45-11,341,583.35-4,547,153.30

Finding the Fourth Proportional to 8,218,296.45, 11,341,583.35 and 4,547,153.30

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Solution

The fourth proportional to 8,218,296.45, 11,341,583.35 and 4,547,153.30 is: 6,275,256.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,218,296.45 : 11,341,583.35 = 4,547,153.30 : x
  2. Step 2: Convert to fraction form
    8,218,296.45/11,341,583.35 = 4,547,153.30/x
  3. Step 3: Cross multiply
    8,218,296.45x = 11,341,583.35 × 4,547,153.30
  4. Step 4: Simplify right side
    8,218,296.45x = 51,571,918,089,101.76
  5. Step 5: Solve for x
    x = 51,571,918,089,101.76/8,218,296.45
  6. Step 6: Final answer
    x = 6,275,256.48

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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.