Home / 7,657,547.76-10,567,485.72-4,219,912.08

Finding the Fourth Proportional to 7,657,547.76, 10,567,485.72 and 4,219,912.08

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Solution

The fourth proportional to 7,657,547.76, 10,567,485.72 and 4,219,912.08 is: 5,823,517.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,657,547.76 : 10,567,485.72 = 4,219,912.08 : x
  2. Step 2: Convert to fraction form
    7,657,547.76/10,567,485.72 = 4,219,912.08/x
  3. Step 3: Cross multiply
    7,657,547.76x = 10,567,485.72 × 4,219,912.08
  4. Step 4: Simplify right side
    7,657,547.76x = 44,593,860,645,055.50
  5. Step 5: Solve for x
    x = 44,593,860,645,055.50/7,657,547.76
  6. Step 6: Final answer
    x = 5,823,517.14

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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.