Home / 5,047,603.18-6,966,492.15-3,210,145.72

Finding the Fourth Proportional to 5,047,603.18, 6,966,492.15 and 3,210,145.72

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Solution

The fourth proportional to 5,047,603.18, 6,966,492.15 and 3,210,145.72 is: 4,430,509.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,047,603.18 : 6,966,492.15 = 3,210,145.72 : x
  2. Step 2: Convert to fraction form
    5,047,603.18/6,966,492.15 = 3,210,145.72/x
  3. Step 3: Cross multiply
    5,047,603.18x = 6,966,492.15 × 3,210,145.72
  4. Step 4: Simplify right side
    5,047,603.18x = 22,363,454,958,736.10
  5. Step 5: Solve for x
    x = 22,363,454,958,736.10/5,047,603.18
  6. Step 6: Final answer
    x = 4,430,509.72

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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.