Home / 14,229,301.21-19,636,412.95-7,702,928.93

Finding the Fourth Proportional to 14,229,301.21, 19,636,412.95 and 7,702,928.93

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Solution

The fourth proportional to 14,229,301.21, 19,636,412.95 and 7,702,928.93 is: 10,630,029.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,229,301.21 : 19,636,412.95 = 7,702,928.93 : x
  2. Step 2: Convert to fraction form
    14,229,301.21/19,636,412.95 = 7,702,928.93/x
  3. Step 3: Cross multiply
    14,229,301.21x = 19,636,412.95 × 7,702,928.93
  4. Step 4: Simplify right side
    14,229,301.21x = 151,257,893,393,981.62
  5. Step 5: Solve for x
    x = 151,257,893,393,981.62/14,229,301.21
  6. Step 6: Final answer
    x = 10,630,029.62

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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.