Home / 14,229,904.59-19,637,178.30-7,703,486.46

Finding the Fourth Proportional to 14,229,904.59, 19,637,178.30 and 7,703,486.46

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Solution

The fourth proportional to 14,229,904.59, 19,637,178.30 and 7,703,486.46 is: 10,630,762.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,229,904.59 : 19,637,178.30 = 7,703,486.46 : x
  2. Step 2: Convert to fraction form
    14,229,904.59/19,637,178.30 = 7,703,486.46/x
  3. Step 3: Cross multiply
    14,229,904.59x = 19,637,178.30 × 7,703,486.46
  4. Step 4: Simplify right side
    14,229,904.59x = 151,274,737,146,655.81
  5. Step 5: Solve for x
    x = 151,274,737,146,655.81/14,229,904.59
  6. Step 6: Final answer
    x = 10,630,762.57

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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.