Home / 9,721,468.95-14,578,826.54-5,410,098.51

Finding the Fourth Proportional to 9,721,468.95, 14,578,826.54 and 5,410,098.51

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Solution

The fourth proportional to 9,721,468.95, 14,578,826.54 and 5,410,098.51 is: 8,113,268.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,721,468.95 : 14,578,826.54 = 5,410,098.51 : x
  2. Step 2: Convert to fraction form
    9,721,468.95/14,578,826.54 = 5,410,098.51/x
  3. Step 3: Cross multiply
    9,721,468.95x = 14,578,826.54 × 5,410,098.51
  4. Step 4: Simplify right side
    9,721,468.95x = 78,872,887,714,551.95
  5. Step 5: Solve for x
    x = 78,872,887,714,551.95/9,721,468.95
  6. Step 6: Final answer
    x = 8,113,268.49

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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.