Home / 7,018,210.56-9,685,130.58-3,798,946.56

Finding the Fourth Proportional to 7,018,210.56, 9,685,130.58 and 3,798,946.56

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Solution

The fourth proportional to 7,018,210.56, 9,685,130.58 and 3,798,946.56 is: 5,242,546.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,018,210.56 : 9,685,130.58 = 3,798,946.56 : x
  2. Step 2: Convert to fraction form
    7,018,210.56/9,685,130.58 = 3,798,946.56/x
  3. Step 3: Cross multiply
    7,018,210.56x = 9,685,130.58 × 3,798,946.56
  4. Step 4: Simplify right side
    7,018,210.56x = 36,793,293,500,041.80
  5. Step 5: Solve for x
    x = 36,793,293,500,041.80/7,018,210.56
  6. Step 6: Final answer
    x = 5,242,546.26

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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.