Home / 12,717,253.87-19,077,018.80-4,935,985.77

Finding the Fourth Proportional to 12,717,253.87, 19,077,018.80 and 4,935,985.77

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Solution

The fourth proportional to 12,717,253.87, 19,077,018.80 and 4,935,985.77 is: 7,404,420.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,717,253.87 : 19,077,018.80 = 4,935,985.77 : x
  2. Step 2: Convert to fraction form
    12,717,253.87/19,077,018.80 = 4,935,985.77/x
  3. Step 3: Cross multiply
    12,717,253.87x = 19,077,018.80 × 4,935,985.77
  4. Step 4: Simplify right side
    12,717,253.87x = 94,163,893,275,816.16
  5. Step 5: Solve for x
    x = 94,163,893,275,816.16/12,717,253.87
  6. Step 6: Final answer
    x = 7,404,420.34

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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.