Home / 14,463,417.90-21,694,435.65-4,877,856.30

Finding the Fourth Proportional to 14,463,417.90, 21,694,435.65 and 4,877,856.30

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Solution

The fourth proportional to 14,463,417.90, 21,694,435.65 and 4,877,856.30 is: 7,316,551.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,463,417.90 : 21,694,435.65 = 4,877,856.30 : x
  2. Step 2: Convert to fraction form
    14,463,417.90/21,694,435.65 = 4,877,856.30/x
  3. Step 3: Cross multiply
    14,463,417.90x = 21,694,435.65 × 4,877,856.30
  4. Step 4: Simplify right side
    14,463,417.90x = 105,822,339,610,297.08
  5. Step 5: Solve for x
    x = 105,822,339,610,297.08/14,463,417.90
  6. Step 6: Final answer
    x = 7,316,551.34

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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.