Home / 7,243,875.60-10,865,813.40-4,374,094.20

Finding the Fourth Proportional to 7,243,875.60, 10,865,813.40 and 4,374,094.20

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Solution

The fourth proportional to 7,243,875.60, 10,865,813.40 and 4,374,094.20 is: 6,561,141.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,875.60 : 10,865,813.40 = 4,374,094.20 : x
  2. Step 2: Convert to fraction form
    7,243,875.60/10,865,813.40 = 4,374,094.20/x
  3. Step 3: Cross multiply
    7,243,875.60x = 10,865,813.40 × 4,374,094.20
  4. Step 4: Simplify right side
    7,243,875.60x = 47,528,091,371,222.28
  5. Step 5: Solve for x
    x = 47,528,091,371,222.28/7,243,875.60
  6. Step 6: Final answer
    x = 6,561,141.30

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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.