Home / 7,004,856.51-10,506,415.43-1,887,686.57

Finding the Fourth Proportional to 7,004,856.51, 10,506,415.43 and 1,887,686.57

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Solution

The fourth proportional to 7,004,856.51, 10,506,415.43 and 1,887,686.57 is: 2,831,295.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,004,856.51 : 10,506,415.43 = 1,887,686.57 : x
  2. Step 2: Convert to fraction form
    7,004,856.51/10,506,415.43 = 1,887,686.57/x
  3. Step 3: Cross multiply
    7,004,856.51x = 10,506,415.43 × 1,887,686.57
  4. Step 4: Simplify right side
    7,004,856.51x = 19,832,819,337,037.03
  5. Step 5: Solve for x
    x = 19,832,819,337,037.03/7,004,856.51
  6. Step 6: Final answer
    x = 2,831,295.59

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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.