Home / 14,909,315.60-22,363,973.40-5,325,006.80

Finding the Fourth Proportional to 14,909,315.60, 22,363,973.40 and 5,325,006.80

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Solution

The fourth proportional to 14,909,315.60, 22,363,973.40 and 5,325,006.80 is: 7,987,510.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,909,315.60 : 22,363,973.40 = 5,325,006.80 : x
  2. Step 2: Convert to fraction form
    14,909,315.60/22,363,973.40 = 5,325,006.80/x
  3. Step 3: Cross multiply
    14,909,315.60x = 22,363,973.40 × 5,325,006.80
  4. Step 4: Simplify right side
    14,909,315.60x = 119,088,310,430,019.11
  5. Step 5: Solve for x
    x = 119,088,310,430,019.11/14,909,315.60
  6. Step 6: Final answer
    x = 7,987,510.20

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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.