Home / 11,513,478.96-15,888,848.52-6,357,166.32

Finding the Fourth Proportional to 11,513,478.96, 15,888,848.52 and 6,357,166.32

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Solution

The fourth proportional to 11,513,478.96, 15,888,848.52 and 6,357,166.32 is: 8,773,026.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,513,478.96 : 15,888,848.52 = 6,357,166.32 : x
  2. Step 2: Convert to fraction form
    11,513,478.96/15,888,848.52 = 6,357,166.32/x
  3. Step 3: Cross multiply
    11,513,478.96x = 15,888,848.52 × 6,357,166.32
  4. Step 4: Simplify right side
    11,513,478.96x = 101,008,052,674,925.84
  5. Step 5: Solve for x
    x = 101,008,052,674,925.84/11,513,478.96
  6. Step 6: Final answer
    x = 8,773,026.21

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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.