Home / 6,406,153.95-9,607,253.59-1,857,538.02

Finding the Fourth Proportional to 6,406,153.95, 9,607,253.59 and 1,857,538.02

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Solution

The fourth proportional to 6,406,153.95, 9,607,253.59 and 1,857,538.02 is: 2,785,733.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,406,153.95 : 9,607,253.59 = 1,857,538.02 : x
  2. Step 2: Convert to fraction form
    6,406,153.95/9,607,253.59 = 1,857,538.02/x
  3. Step 3: Cross multiply
    6,406,153.95x = 9,607,253.59 × 1,857,538.02
  4. Step 4: Simplify right side
    6,406,153.95x = 17,845,838,830,580.78
  5. Step 5: Solve for x
    x = 17,845,838,830,580.78/6,406,153.95
  6. Step 6: Final answer
    x = 2,785,733.68

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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.