Home / 8,729,875.64-12,045,994.16-4,957,809.32

Finding the Fourth Proportional to 8,729,875.64, 12,045,994.16 and 4,957,809.32

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Solution

The fourth proportional to 8,729,875.64, 12,045,994.16 and 4,957,809.32 is: 6,841,075.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,729,875.64 : 12,045,994.16 = 4,957,809.32 : x
  2. Step 2: Convert to fraction form
    8,729,875.64/12,045,994.16 = 4,957,809.32/x
  3. Step 3: Cross multiply
    8,729,875.64x = 12,045,994.16 × 4,957,809.32
  4. Step 4: Simplify right side
    8,729,875.64x = 59,721,742,115,113.58
  5. Step 5: Solve for x
    x = 59,721,742,115,113.58/8,729,875.64
  6. Step 6: Final answer
    x = 6,841,075.93

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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.