Home / 5,615,281.46-7,749,088.36-3,036,962.16

Finding the Fourth Proportional to 5,615,281.46, 7,749,088.36 and 3,036,962.16

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Solution

The fourth proportional to 5,615,281.46, 7,749,088.36 and 3,036,962.16 is: 4,191,007.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,615,281.46 : 7,749,088.36 = 3,036,962.16 : x
  2. Step 2: Convert to fraction form
    5,615,281.46/7,749,088.36 = 3,036,962.16/x
  3. Step 3: Cross multiply
    5,615,281.46x = 7,749,088.36 × 3,036,962.16
  4. Step 4: Simplify right side
    5,615,281.46x = 23,533,688,116,224.05
  5. Step 5: Solve for x
    x = 23,533,688,116,224.05/5,615,281.46
  6. Step 6: Final answer
    x = 4,191,007.75

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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.