Home / 7,309,642.54-10,087,386.48-4,046,511.76

Finding the Fourth Proportional to 7,309,642.54, 10,087,386.48 and 4,046,511.76

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Solution

The fourth proportional to 7,309,642.54, 10,087,386.48 and 4,046,511.76 is: 5,584,230.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,309,642.54 : 10,087,386.48 = 4,046,511.76 : x
  2. Step 2: Convert to fraction form
    7,309,642.54/10,087,386.48 = 4,046,511.76/x
  3. Step 3: Cross multiply
    7,309,642.54x = 10,087,386.48 × 4,046,511.76
  4. Step 4: Simplify right side
    7,309,642.54x = 40,818,728,018,985.01
  5. Step 5: Solve for x
    x = 40,818,728,018,985.01/7,309,642.54
  6. Step 6: Final answer
    x = 5,584,230.39

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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.