Home / 13,948,832.70-19,249,621.10-7,669,625.22

Finding the Fourth Proportional to 13,948,832.70, 19,249,621.10 and 7,669,625.22

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Solution

The fourth proportional to 13,948,832.70, 19,249,621.10 and 7,669,625.22 is: 10,584,210.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,948,832.70 : 19,249,621.10 = 7,669,625.22 : x
  2. Step 2: Convert to fraction form
    13,948,832.70/19,249,621.10 = 7,669,625.22/x
  3. Step 3: Cross multiply
    13,948,832.70x = 19,249,621.10 × 7,669,625.22
  4. Step 4: Simplify right side
    13,948,832.70x = 147,637,379,464,004.16
  5. Step 5: Solve for x
    x = 147,637,379,464,004.16/13,948,832.70
  6. Step 6: Final answer
    x = 10,584,210.35

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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.