Home / 14,206,444.08-21,303,041.32-7,381,182.40

Finding the Fourth Proportional to 14,206,444.08, 21,303,041.32 and 7,381,182.40

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Solution

The fourth proportional to 14,206,444.08, 21,303,041.32 and 7,381,182.40 is: 11,068,331.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,206,444.08 : 21,303,041.32 = 7,381,182.40 : x
  2. Step 2: Convert to fraction form
    14,206,444.08/21,303,041.32 = 7,381,182.40/x
  3. Step 3: Cross multiply
    14,206,444.08x = 21,303,041.32 × 7,381,182.40
  4. Step 4: Simplify right side
    14,206,444.08x = 157,241,633,657,656.78
  5. Step 5: Solve for x
    x = 157,241,633,657,656.78/14,206,444.08
  6. Step 6: Final answer
    x = 11,068,331.58

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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.