Home / 12,035,970.48-18,053,893.56-2,938,116.12

Finding the Fourth Proportional to 12,035,970.48, 18,053,893.56 and 2,938,116.12

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Solution

The fourth proportional to 12,035,970.48, 18,053,893.56 and 2,938,116.12 is: 4,407,159.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,035,970.48 : 18,053,893.56 = 2,938,116.12 : x
  2. Step 2: Convert to fraction form
    12,035,970.48/18,053,893.56 = 2,938,116.12/x
  3. Step 3: Cross multiply
    12,035,970.48x = 18,053,893.56 × 2,938,116.12
  4. Step 4: Simplify right side
    12,035,970.48x = 53,044,435,697,400.19
  5. Step 5: Solve for x
    x = 53,044,435,697,400.19/12,035,970.48
  6. Step 6: Final answer
    x = 4,407,159.01

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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.