Home / 6,871,353.90-10,307,030.85-6,210,005.10

Finding the Fourth Proportional to 6,871,353.90, 10,307,030.85 and 6,210,005.10

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Solution

The fourth proportional to 6,871,353.90, 10,307,030.85 and 6,210,005.10 is: 9,315,007.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,871,353.90 : 10,307,030.85 = 6,210,005.10 : x
  2. Step 2: Convert to fraction form
    6,871,353.90/10,307,030.85 = 6,210,005.10/x
  3. Step 3: Cross multiply
    6,871,353.90x = 10,307,030.85 × 6,210,005.10
  4. Step 4: Simplify right side
    6,871,353.90x = 64,006,714,144,357.33
  5. Step 5: Solve for x
    x = 64,006,714,144,357.33/6,871,353.90
  6. Step 6: Final answer
    x = 9,315,007.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.