Home / 12,662,136-17,473,763.04-6,860,913.18

Finding the Fourth Proportional to 12,662,136, 17,473,763.04 and 6,860,913.18

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Solution

The fourth proportional to 12,662,136, 17,473,763.04 and 6,860,913.18 is: 9,468,068.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,662,136 : 17,473,763.04 = 6,860,913.18 : x
  2. Step 2: Convert to fraction form
    12,662,136/17,473,763.04 = 6,860,913.18/x
  3. Step 3: Cross multiply
    12,662,136x = 17,473,763.04 × 6,860,913.18
  4. Step 4: Simplify right side
    12,662,136x = 119,885,971,145,332.86
  5. Step 5: Solve for x
    x = 119,885,971,145,332.86/12,662,136
  6. Step 6: Final answer
    x = 9,468,068.51

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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.