Home / 8,346,349.34-11,518,979.19-4,908,424.22

Finding the Fourth Proportional to 8,346,349.34, 11,518,979.19 and 4,908,424.22

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Solution

The fourth proportional to 8,346,349.34, 11,518,979.19 and 4,908,424.22 is: 6,774,223.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,346,349.34 : 11,518,979.19 = 4,908,424.22 : x
  2. Step 2: Convert to fraction form
    8,346,349.34/11,518,979.19 = 4,908,424.22/x
  3. Step 3: Cross multiply
    8,346,349.34x = 11,518,979.19 × 4,908,424.22
  4. Step 4: Simplify right side
    8,346,349.34x = 56,540,036,445,871.98
  5. Step 5: Solve for x
    x = 56,540,036,445,871.98/8,346,349.34
  6. Step 6: Final answer
    x = 6,774,223.57

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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.