Home / 8,748,011.80-13,122,017.70-4,968,875.80

Finding the Fourth Proportional to 8,748,011.80, 13,122,017.70 and 4,968,875.80

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Solution

The fourth proportional to 8,748,011.80, 13,122,017.70 and 4,968,875.80 is: 7,453,313.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,011.80 : 13,122,017.70 = 4,968,875.80 : x
  2. Step 2: Convert to fraction form
    8,748,011.80/13,122,017.70 = 4,968,875.80/x
  3. Step 3: Cross multiply
    8,748,011.80x = 13,122,017.70 × 4,968,875.80
  4. Step 4: Simplify right side
    8,748,011.80x = 65,201,676,196,701.66
  5. Step 5: Solve for x
    x = 65,201,676,196,701.66/8,748,011.80
  6. Step 6: Final answer
    x = 7,453,313.70

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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.