Home / 7,013,430.40-10,502,430.90-4,604,231.20

Finding the Fourth Proportional to 7,013,430.40, 10,502,430.90 and 4,604,231.20

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Solution

The fourth proportional to 7,013,430.40, 10,502,430.90 and 4,604,231.20 is: 6,894,717.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,013,430.40 : 10,502,430.90 = 4,604,231.20 : x
  2. Step 2: Convert to fraction form
    7,013,430.40/10,502,430.90 = 4,604,231.20/x
  3. Step 3: Cross multiply
    7,013,430.40x = 10,502,430.90 × 4,604,231.20
  4. Step 4: Simplify right side
    7,013,430.40x = 48,355,620,025,624.09
  5. Step 5: Solve for x
    x = 48,355,620,025,624.09/7,013,430.40
  6. Step 6: Final answer
    x = 6,894,717.32

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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.