Home / 9,039,963.60-12,475,240.40-4,910,075.51

Finding the Fourth Proportional to 9,039,963.60, 12,475,240.40 and 4,910,075.51

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Solution

The fourth proportional to 9,039,963.60, 12,475,240.40 and 4,910,075.51 is: 6,775,953.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,039,963.60 : 12,475,240.40 = 4,910,075.51 : x
  2. Step 2: Convert to fraction form
    9,039,963.60/12,475,240.40 = 4,910,075.51/x
  3. Step 3: Cross multiply
    9,039,963.60x = 12,475,240.40 × 4,910,075.51
  4. Step 4: Simplify right side
    9,039,963.60x = 61,254,372,369,402.60
  5. Step 5: Solve for x
    x = 61,254,372,369,402.60/9,039,963.60
  6. Step 6: Final answer
    x = 6,775,953.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.