Home / 14,432,495.70-19,900,883.34-9,197,210.55

Finding the Fourth Proportional to 14,432,495.70, 19,900,883.34 and 9,197,210.55

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Solution

The fourth proportional to 14,432,495.70, 19,900,883.34 and 9,197,210.55 is: 12,681,979.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,432,495.70 : 19,900,883.34 = 9,197,210.55 : x
  2. Step 2: Convert to fraction form
    14,432,495.70/19,900,883.34 = 9,197,210.55/x
  3. Step 3: Cross multiply
    14,432,495.70x = 19,900,883.34 × 9,197,210.55
  4. Step 4: Simplify right side
    14,432,495.70x = 183,032,614,208,967.25
  5. Step 5: Solve for x
    x = 183,032,614,208,967.25/14,432,495.70
  6. Step 6: Final answer
    x = 12,681,979.47

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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.