Home / 7,657,341.12-10,567,357.02-4,219,804.80

Finding the Fourth Proportional to 7,657,341.12, 10,567,357.02 and 4,219,804.80

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Solution

The fourth proportional to 7,657,341.12, 10,567,357.02 and 4,219,804.80 is: 5,823,455.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,657,341.12 : 10,567,357.02 = 4,219,804.80 : x
  2. Step 2: Convert to fraction form
    7,657,341.12/10,567,357.02 = 4,219,804.80/x
  3. Step 3: Cross multiply
    7,657,341.12x = 10,567,357.02 × 4,219,804.80
  4. Step 4: Simplify right side
    7,657,341.12x = 44,592,183,876,309.70
  5. Step 5: Solve for x
    x = 44,592,183,876,309.70/7,657,341.12
  6. Step 6: Final answer
    x = 5,823,455.32

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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.