Home / 12,077,054.16-16,666,407.21-6,570,468.51

Finding the Fourth Proportional to 12,077,054.16, 16,666,407.21 and 6,570,468.51

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Solution

The fourth proportional to 12,077,054.16, 16,666,407.21 and 6,570,468.51 is: 9,067,285.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,077,054.16 : 16,666,407.21 = 6,570,468.51 : x
  2. Step 2: Convert to fraction form
    12,077,054.16/16,666,407.21 = 6,570,468.51/x
  3. Step 3: Cross multiply
    12,077,054.16x = 16,666,407.21 × 6,570,468.51
  4. Step 4: Simplify right side
    12,077,054.16x = 109,506,103,748,141.95
  5. Step 5: Solve for x
    x = 109,506,103,748,141.95/12,077,054.16
  6. Step 6: Final answer
    x = 9,067,285.97

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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.