Home / 7,113,885.60-10,670,828.40-6,703,312.80

Finding the Fourth Proportional to 7,113,885.60, 10,670,828.40 and 6,703,312.80

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Solution

The fourth proportional to 7,113,885.60, 10,670,828.40 and 6,703,312.80 is: 10,054,969.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,113,885.60 : 10,670,828.40 = 6,703,312.80 : x
  2. Step 2: Convert to fraction form
    7,113,885.60/10,670,828.40 = 6,703,312.80/x
  3. Step 3: Cross multiply
    7,113,885.60x = 10,670,828.40 × 6,703,312.80
  4. Step 4: Simplify right side
    7,113,885.60x = 71,529,900,600,323.52
  5. Step 5: Solve for x
    x = 71,529,900,600,323.52/7,113,885.60
  6. Step 6: Final answer
    x = 10,054,969.20

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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.