Home / 13,014,094.80-19,521,142.20-6,636,802.80

Finding the Fourth Proportional to 13,014,094.80, 19,521,142.20 and 6,636,802.80

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Solution

The fourth proportional to 13,014,094.80, 19,521,142.20 and 6,636,802.80 is: 9,955,204.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,014,094.80 : 19,521,142.20 = 6,636,802.80 : x
  2. Step 2: Convert to fraction form
    13,014,094.80/19,521,142.20 = 6,636,802.80/x
  3. Step 3: Cross multiply
    13,014,094.80x = 19,521,142.20 × 6,636,802.80
  4. Step 4: Simplify right side
    13,014,094.80x = 129,557,971,212,158.16
  5. Step 5: Solve for x
    x = 129,557,971,212,158.16/13,014,094.80
  6. Step 6: Final answer
    x = 9,955,204.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.