Home / 7,476,021.13-10,316,913.31-4,038,262.19

Finding the Fourth Proportional to 7,476,021.13, 10,316,913.31 and 4,038,262.19

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Solution

The fourth proportional to 7,476,021.13, 10,316,913.31 and 4,038,262.19 is: 5,572,804.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,476,021.13 : 10,316,913.31 = 4,038,262.19 : x
  2. Step 2: Convert to fraction form
    7,476,021.13/10,316,913.31 = 4,038,262.19/x
  3. Step 3: Cross multiply
    7,476,021.13x = 10,316,913.31 × 4,038,262.19
  4. Step 4: Simplify right side
    7,476,021.13x = 41,662,400,937,280.75
  5. Step 5: Solve for x
    x = 41,662,400,937,280.75/7,476,021.13
  6. Step 6: Final answer
    x = 5,572,804.07

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Double scale
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1.5x scale

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.