Home / 12,710,407.86-19,059,412.05-4,510,273.50

Finding the Fourth Proportional to 12,710,407.86, 19,059,412.05 and 4,510,273.50

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Solution

The fourth proportional to 12,710,407.86, 19,059,412.05 and 4,510,273.50 is: 6,763,210.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,710,407.86 : 19,059,412.05 = 4,510,273.50 : x
  2. Step 2: Convert to fraction form
    12,710,407.86/19,059,412.05 = 4,510,273.50/x
  3. Step 3: Cross multiply
    12,710,407.86x = 19,059,412.05 × 4,510,273.50
  4. Step 4: Simplify right side
    12,710,407.86x = 85,963,161,094,695.67
  5. Step 5: Solve for x
    x = 85,963,161,094,695.67/12,710,407.86
  6. Step 6: Final answer
    x = 6,763,210.28

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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.