Home / 7,476,063-10,316,970.78-4,038,303.96

Finding the Fourth Proportional to 7,476,063, 10,316,970.78 and 4,038,303.96

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Solution

The fourth proportional to 7,476,063, 10,316,970.78 and 4,038,303.96 is: 5,572,861.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,476,063 : 10,316,970.78 = 4,038,303.96 : x
  2. Step 2: Convert to fraction form
    7,476,063/10,316,970.78 = 4,038,303.96/x
  3. Step 3: Cross multiply
    7,476,063x = 10,316,970.78 × 4,038,303.96
  4. Step 4: Simplify right side
    7,476,063x = 41,663,063,956,078.29
  5. Step 5: Solve for x
    x = 41,663,063,956,078.29/7,476,063
  6. Step 6: Final answer
    x = 5,572,861.54

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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.