Home / 7,773,458.95-10,730,813.01-5,021,487.98

Finding the Fourth Proportional to 7,773,458.95, 10,730,813.01 and 5,021,487.98

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Solution

The fourth proportional to 7,773,458.95, 10,730,813.01 and 5,021,487.98 is: 6,931,875.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,773,458.95 : 10,730,813.01 = 5,021,487.98 : x
  2. Step 2: Convert to fraction form
    7,773,458.95/10,730,813.01 = 5,021,487.98/x
  3. Step 3: Cross multiply
    7,773,458.95x = 10,730,813.01 × 5,021,487.98
  4. Step 4: Simplify right side
    7,773,458.95x = 53,884,648,513,098.52
  5. Step 5: Solve for x
    x = 53,884,648,513,098.52/7,773,458.95
  6. Step 6: Final answer
    x = 6,931,875.36

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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.