Home / 11,960,429.60-16,506,970.08-6,802,795.10

Finding the Fourth Proportional to 11,960,429.60, 16,506,970.08 and 6,802,795.10

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Solution

The fourth proportional to 11,960,429.60, 16,506,970.08 and 6,802,795.10 is: 9,388,754.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,960,429.60 : 16,506,970.08 = 6,802,795.10 : x
  2. Step 2: Convert to fraction form
    11,960,429.60/16,506,970.08 = 6,802,795.10/x
  3. Step 3: Cross multiply
    11,960,429.60x = 16,506,970.08 × 6,802,795.10
  4. Step 4: Simplify right side
    11,960,429.60x = 112,293,535,176,070.61
  5. Step 5: Solve for x
    x = 112,293,535,176,070.61/11,960,429.60
  6. Step 6: Final answer
    x = 9,388,754.33

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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.