Home / 12,425,386.61-17,146,870.04-6,843,525.93

Finding the Fourth Proportional to 12,425,386.61, 17,146,870.04 and 6,843,525.93

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Solution

The fourth proportional to 12,425,386.61, 17,146,870.04 and 6,843,525.93 is: 9,443,975.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,425,386.61 : 17,146,870.04 = 6,843,525.93 : x
  2. Step 2: Convert to fraction form
    12,425,386.61/17,146,870.04 = 6,843,525.93/x
  3. Step 3: Cross multiply
    12,425,386.61x = 17,146,870.04 × 6,843,525.93
  4. Step 4: Simplify right side
    12,425,386.61x = 117,345,049,702,862.50
  5. Step 5: Solve for x
    x = 117,345,049,702,862.50/12,425,386.61
  6. Step 6: Final answer
    x = 9,443,975.74

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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.