Home / 7,863,926.17-10,846,628.02-5,249,111.90

Finding the Fourth Proportional to 7,863,926.17, 10,846,628.02 and 5,249,111.90

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Solution

The fourth proportional to 7,863,926.17, 10,846,628.02 and 5,249,111.90 is: 7,240,043.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,863,926.17 : 10,846,628.02 = 5,249,111.90 : x
  2. Step 2: Convert to fraction form
    7,863,926.17/10,846,628.02 = 5,249,111.90/x
  3. Step 3: Cross multiply
    7,863,926.17x = 10,846,628.02 × 5,249,111.90
  4. Step 4: Simplify right side
    7,863,926.17x = 56,935,164,134,176.73
  5. Step 5: Solve for x
    x = 56,935,164,134,176.73/7,863,926.17
  6. Step 6: Final answer
    x = 7,240,043.07

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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.