Home / 8,772,030.60-13,158,045.90-4,293,054.60

Finding the Fourth Proportional to 8,772,030.60, 13,158,045.90 and 4,293,054.60

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Solution

The fourth proportional to 8,772,030.60, 13,158,045.90 and 4,293,054.60 is: 6,439,581.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,772,030.60 : 13,158,045.90 = 4,293,054.60 : x
  2. Step 2: Convert to fraction form
    8,772,030.60/13,158,045.90 = 4,293,054.60/x
  3. Step 3: Cross multiply
    8,772,030.60x = 13,158,045.90 × 4,293,054.60
  4. Step 4: Simplify right side
    8,772,030.60x = 56,488,209,478,006.13
  5. Step 5: Solve for x
    x = 56,488,209,478,006.13/8,772,030.60
  6. Step 6: Final answer
    x = 6,439,581.90

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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.