Home / 10,935,938.40-16,403,907.60-4,558,646.40

Finding the Fourth Proportional to 10,935,938.40, 16,403,907.60 and 4,558,646.40

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Solution

The fourth proportional to 10,935,938.40, 16,403,907.60 and 4,558,646.40 is: 6,837,969.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,935,938.40 : 16,403,907.60 = 4,558,646.40 : x
  2. Step 2: Convert to fraction form
    10,935,938.40/16,403,907.60 = 4,558,646.40/x
  3. Step 3: Cross multiply
    10,935,938.40x = 16,403,907.60 × 4,558,646.40
  4. Step 4: Simplify right side
    10,935,938.40x = 74,779,614,326,672.64
  5. Step 5: Solve for x
    x = 74,779,614,326,672.64/10,935,938.40
  6. Step 6: Final answer
    x = 6,837,969.60

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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.