Home / 5,670,436.16-8,506,507.38-1,830,971.76

Finding the Fourth Proportional to 5,670,436.16, 8,506,507.38 and 1,830,971.76

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Solution

The fourth proportional to 5,670,436.16, 8,506,507.38 and 1,830,971.76 is: 2,746,733.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,670,436.16 : 8,506,507.38 = 1,830,971.76 : x
  2. Step 2: Convert to fraction form
    5,670,436.16/8,506,507.38 = 1,830,971.76/x
  3. Step 3: Cross multiply
    5,670,436.16x = 8,506,507.38 × 1,830,971.76
  4. Step 4: Simplify right side
    5,670,436.16x = 15,575,174,789,011.59
  5. Step 5: Solve for x
    x = 15,575,174,789,011.59/5,670,436.16
  6. Step 6: Final answer
    x = 2,746,733.12

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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.