Home / 5,534,284.53-7,636,983.81-3,210,997.07

Finding the Fourth Proportional to 5,534,284.53, 7,636,983.81 and 3,210,997.07

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Solution

The fourth proportional to 5,534,284.53, 7,636,983.81 and 3,210,997.07 is: 4,430,985.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,534,284.53 : 7,636,983.81 = 3,210,997.07 : x
  2. Step 2: Convert to fraction form
    5,534,284.53/7,636,983.81 = 3,210,997.07/x
  3. Step 3: Cross multiply
    5,534,284.53x = 7,636,983.81 × 3,210,997.07
  4. Step 4: Simplify right side
    5,534,284.53x = 24,522,332,637,547.43
  5. Step 5: Solve for x
    x = 24,522,332,637,547.43/5,534,284.53
  6. Step 6: Final answer
    x = 4,430,985.16

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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.